code: def max_pool_2x2(x):
      return tf.nn.max_pool(
          x, ksize=[1, 2, 2, 1], strides=[1, 2, 2, 1], padding="SAME"
      )
  
imports: import argparse
  import json
  import tensorflow
  from tensorflow.examples.tutorials.mnist import input_data
label_desc: Use image node_id 8 for calling a global function with example usage: max_pool_2x2(x) and returns: tf